1
22
23 package com.liferay.portal.servlet;
24
25 import com.liferay.portal.NoSuchLayoutException;
26 import com.liferay.portal.kernel.log.Log;
27 import com.liferay.portal.kernel.log.LogFactoryUtil;
28 import com.liferay.portal.kernel.util.ContentTypes;
29 import com.liferay.portal.kernel.util.GetterUtil;
30 import com.liferay.portal.kernel.util.Validator;
31 import com.liferay.portal.model.Portlet;
32 import com.liferay.portal.service.PortletLocalServiceUtil;
33 import com.liferay.portal.util.Portal;
34 import com.liferay.portal.util.PortalUtil;
35 import com.liferay.portal.util.PropsValues;
36 import com.liferay.portal.util.WebKeys;
37 import com.liferay.util.servlet.ServletResponseUtil;
38
39 import java.io.IOException;
40
41 import javax.servlet.ServletException;
42 import javax.servlet.http.HttpServlet;
43 import javax.servlet.http.HttpServletRequest;
44 import javax.servlet.http.HttpServletResponse;
45
46
52 public class NetvibesServlet extends HttpServlet {
53
54 public void service(
55 HttpServletRequest request, HttpServletResponse response)
56 throws IOException, ServletException {
57
58 try {
59 String content = getContent(request);
60
61 if (content == null) {
62 PortalUtil.sendError(
63 HttpServletResponse.SC_NOT_FOUND,
64 new NoSuchLayoutException(), request, response);
65 }
66 else {
67 request.setAttribute(WebKeys.NETVIBES, Boolean.TRUE);
68
69 response.setContentType(ContentTypes.TEXT_XML);
70
71 ServletResponseUtil.write(response, content);
72 }
73 }
74 catch (Exception e) {
75 _log.error(e, e);
76
77 PortalUtil.sendError(
78 HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e, request,
79 response);
80 }
81 }
82
83 protected String getContent(HttpServletRequest request) throws Exception {
84 String path = GetterUtil.getString(request.getPathInfo());
85
86 if (Validator.isNull(path)) {
87 return null;
88 }
89
90 int pos = path.indexOf(Portal.FRIENDLY_URL_SEPARATOR);
91
92 if (pos == -1) {
93 return null;
94 }
95
96 long companyId = PortalUtil.getCompanyId(request);
97
98 String portletId = path.substring(
99 pos + Portal.FRIENDLY_URL_SEPARATOR.length());
100
101 Portlet portlet = PortletLocalServiceUtil.getPortletById(
102 companyId, portletId);
103
104 String title = portlet.getDisplayName();
105
106 String portalURL = PortalUtil.getPortalURL(request);
107
108 String iconURL =
109 portalURL + PortalUtil.getPathContext() + portlet.getIcon();
110
111 String widgetJsURL =
112 portalURL + PortalUtil.getPathContext() +
113 "/html/js/liferay/widget.js";
114
115 String widgetURL = request.getRequestURL().toString();
116
117 widgetURL = widgetURL.replaceFirst(
118 PropsValues.NETVIBES_SERVLET_MAPPING,
119 PropsValues.WIDGET_SERVLET_MAPPING);
120
121 StringBuilder sb = new StringBuilder();
122
123 sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
124 sb.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 ");
125 sb.append("Strict//EN\" ");
126 sb.append("\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">");
127 sb.append("<html xmlns=\"http://www.w3.org/1999/xhtml\" ");
128 sb.append("xmlns:widget=\"http://www.netvibes.com/ns/\">");
129 sb.append("<head>");
130 sb.append("<link href=\"" + _NETVIBES_CSS + "\" rel=\"stylesheet\" ");
131 sb.append("type=\"text/css\" />");
132 sb.append("<script src=\"" + _NETVIBES_JS + "\" ");
133 sb.append("type=\"text/javascript\"></script>");
134 sb.append("<title>" + title + "</title>");
135 sb.append("<link href=\"" + iconURL + "\" rel=\"icon\" ");
136 sb.append("type=\"image/png\" />");
137 sb.append("</head>");
138 sb.append("<body>");
139 sb.append("<script src=\"" + widgetJsURL + "\" ");
140 sb.append("type=\"text/javascript\"></script>");
141 sb.append("<script type=\"text/javascript\">");
142 sb.append("Liferay.Widget({url:\"" + widgetURL + "\"});");
143 sb.append("</script>");
144 sb.append("</body>");
145 sb.append("</html>");
146
147 return sb.toString();
148 }
149
150 private static final String _NETVIBES_CSS =
151 "http://www.netvibes.com/themes/uwa/style.css";
152
153 private static final String _NETVIBES_JS =
154 "http://www.netvibes.com/js/UWA/load.js.php?env=Standalone";
155
156 private static Log _log = LogFactoryUtil.getLog(NetvibesServlet.class);
157
158 }